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authorSong Gao <gaosong@loongson.cn>2023-09-14 10:26:03 +0800
committerSong Gao <gaosong@loongson.cn>2023-09-20 11:43:11 +0800
commit73123406f3bc455b3320fee08741e1d81b471e72 (patch)
tree63608a63928654dda7be5088d7aceb6907e0c09b /target
parent269ca39a7d7820e629dcd0f614434f2f0e302bac (diff)
target/loongarch: Implement xvreplgr2vr
This patch includes: - XVREPLGR2VR.{B/H/W/D}. Signed-off-by: Song Gao <gaosong@loongson.cn> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20230914022645.1151356-16-gaosong@loongson.cn>
Diffstat (limited to 'target')
-rw-r--r--target/loongarch/disas.c10
-rw-r--r--target/loongarch/insn_trans/trans_vec.c.inc25
-rw-r--r--target/loongarch/insns.decode5
3 files changed, 33 insertions, 7 deletions
diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c
index d8b62ba532..c47f455ed0 100644
--- a/target/loongarch/disas.c
+++ b/target/loongarch/disas.c
@@ -1708,6 +1708,11 @@ static void output_vvv_x(DisasContext *ctx, arg_vvv * a, const char *mnemonic)
output(ctx, mnemonic, "x%d, x%d, x%d", a->vd, a->vj, a->vk);
}
+static void output_vr_x(DisasContext *ctx, arg_vr *a, const char *mnemonic)
+{
+ output(ctx, mnemonic, "x%d, r%d", a->vd, a->rj);
+}
+
INSN_LASX(xvadd_b, vvv)
INSN_LASX(xvadd_h, vvv)
INSN_LASX(xvadd_w, vvv)
@@ -1718,3 +1723,8 @@ INSN_LASX(xvsub_h, vvv)
INSN_LASX(xvsub_w, vvv)
INSN_LASX(xvsub_d, vvv)
INSN_LASX(xvsub_q, vvv)
+
+INSN_LASX(xvreplgr2vr_b, vr)
+INSN_LASX(xvreplgr2vr_h, vr)
+INSN_LASX(xvreplgr2vr_w, vr)
+INSN_LASX(xvreplgr2vr_d, vr)
diff --git a/target/loongarch/insn_trans/trans_vec.c.inc b/target/loongarch/insn_trans/trans_vec.c.inc
index 3252e1d809..5001042870 100644
--- a/target/loongarch/insn_trans/trans_vec.c.inc
+++ b/target/loongarch/insn_trans/trans_vec.c.inc
@@ -4400,27 +4400,38 @@ static bool trans_vpickve2gr_du(DisasContext *ctx, arg_rv_i *a)
return true;
}
-static bool gvec_dup(DisasContext *ctx, arg_vr *a, MemOp mop)
+static bool gvec_dup_vl(DisasContext *ctx, arg_vr *a,
+ uint32_t oprsz, MemOp mop)
{
TCGv src = gpr_src(ctx, a->rj, EXT_NONE);
- if (!avail_LSX(ctx)) {
- return false;
- }
-
- if (!check_vec(ctx, 16)) {
+ if (!check_vec(ctx, oprsz)) {
return true;
}
tcg_gen_gvec_dup_i64(mop, vec_full_offset(a->vd),
- 16, ctx->vl/8, src);
+ oprsz, ctx->vl/8, src);
return true;
}
+static bool gvec_dup(DisasContext *ctx, arg_vr *a, MemOp mop)
+{
+ return gvec_dup_vl(ctx, a, 16, mop);
+}
+
+static bool gvec_dupx(DisasContext *ctx, arg_vr *a, MemOp mop)
+{
+ return gvec_dup_vl(ctx, a, 32, mop);
+}
+
TRANS(vreplgr2vr_b, LSX, gvec_dup, MO_8)
TRANS(vreplgr2vr_h, LSX, gvec_dup, MO_16)
TRANS(vreplgr2vr_w, LSX, gvec_dup, MO_32)
TRANS(vreplgr2vr_d, LSX, gvec_dup, MO_64)
+TRANS(xvreplgr2vr_b, LASX, gvec_dupx, MO_8)
+TRANS(xvreplgr2vr_h, LASX, gvec_dupx, MO_16)
+TRANS(xvreplgr2vr_w, LASX, gvec_dupx, MO_32)
+TRANS(xvreplgr2vr_d, LASX, gvec_dupx, MO_64)
static bool trans_vreplvei_b(DisasContext *ctx, arg_vv_i *a)
{
diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode
index bcc18fb6c5..04bd238995 100644
--- a/target/loongarch/insns.decode
+++ b/target/loongarch/insns.decode
@@ -1310,3 +1310,8 @@ xvsub_h 0111 01000000 11001 ..... ..... ..... @vvv
xvsub_w 0111 01000000 11010 ..... ..... ..... @vvv
xvsub_d 0111 01000000 11011 ..... ..... ..... @vvv
xvsub_q 0111 01010010 11011 ..... ..... ..... @vvv
+
+xvreplgr2vr_b 0111 01101001 11110 00000 ..... ..... @vr
+xvreplgr2vr_h 0111 01101001 11110 00001 ..... ..... @vr
+xvreplgr2vr_w 0111 01101001 11110 00010 ..... ..... @vr
+xvreplgr2vr_d 0111 01101001 11110 00011 ..... ..... @vr